MISSION: CSI Membership is composed of a cross section of the Construction Industry including Architects, Engineers, Designers, Contractors, Sub-contractors, Manufacturers, Suppliers, and Representatives from allied industries. Chapter activities reflect the unbiased concerns of the entire industry, not just one segment of it. Each member has the opportunity to contribute his or her views and experiences to the improvement of construction specifications and construction documents. Founded in 1948, CSI is a not-for-profit organization dedicated to the advancement of Construction Technology through communication, education, research, and service.